At the end of the war, he was sentenced to twelve years and one day of minor imprisonment for the crime of Military Rebellion and Aid to the Rebellion for making Marxist propaganda posters, being a volunteer for the Red Army, political delegate of the Company of the CRIM of Albaida and Ayelo de Malferit, participate in the Marxist rebellion and for being considered head of Commissars. As a consequence, in 1940 he was arrested, first in a concentration camp in Onteniente, and later transferred to the PortaCoeli Penitentiary Sanatorium.
After three years he was released, and he devoted himself fully to easel painting and poster design, works that he signed with the pseudonym Ramón (composed of the first syllables of his surnames), since he remained disabled for more than two decades.